Komatsu Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 Operator & Maintenance Manual – PDF DOWNLOAD

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Komatsu Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 Operator & Maintenance Manual

FILE DETAILS:

Komatsu Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 Operator & Maintenance Manual

Size: 8.39 MB
Fomat: PDF
language: English
Brand: Komatsu
Type of machine: Hydraulic Excavator
Type of document: Operator & Maintenance Manual
Model: PC300_LC-6_350_LC-6
Serial: PC300,300LC-33466 PC350,350LC-12284 and up
Number of Page: 283

KOMATSU HYDRAULIC EXCAVATOR PC300,300LC-6 PC350,350LC-6 OPERATOR & MAINTENANCE MANUAL – PDF DOWNLOAD:

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Komatsu Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 Operator & Maintenance Manual

FOREWORD:

• This manual provides rules and guidelines which will help you use this machine safely and effectively. Keep this manual handy and have all personnel read it periodically. If this manual has been lost or has become dirty and can not be read, request a replacement manual from Komatsu or your Komatsu distributor.
• If you sell the machine, be sure to give this manual to the new owners. Continuing improvements in the design of this machine can lead to changes in detail which may not be reflected in this manual.
• Consult Komatsu or your Komatsu distributor for the latest available information of your machine or for questions regarding information in this manual. This manual may contain attachments and optional equipment that are not available in your area. Consult Komatsu or your Komatsu distributor for those items you may require.

TABLE OF CONTENTS:

Komatsu Hydraulic Excavator PC300,300LC-6 PC350,350LC-6 Operator & Maintenance Manual

COVER..........................................................................  1
1. FOREWORD....................................................................  2
2. SAFETY INFORMATION..........................................................  3
3. INTRODUCTION................................................................  4
4. LOCATION OF PLATES,TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR................  5
5. CONTENTS....................................................................  6
SAFETY......................................................................... 10
	6. GENERAL PRECAUTIONS..................................................... 11
	7. PRECAUTIONS DURING OPERATION............................................ 20
		7.1 BEFORE STARTING ENGINE............................................. 20
		7.2 AFTER STARTING ENGINE.............................................. 22
		7.3 TRANSPORTATION..................................................... 30
		7.4 BATTERY............................................................ 32
		7.5 TOWING............................................................. 34
		7.6 BUCKET WITH HOOK................................................... 35
	8. PRECAUTIONS FOR MAINTENANCE............................................. 36
		8.1 BEFORE CARRYING OUT MAINTENANCE.................................... 36
		8.2 DURING MAINTENANCE................................................. 41
	9. POSITION FOR ATTACHING SAFETY LABELS.................................... 48
OPERATION...................................................................... 53
	10. GENERAL VIEW........................................................... 54
		10.1 GENERAL VIEW OF MACHINE........................................... 54
		10.2 GENERAL VIEW OF CONTROLS AND GAUGES............................... 55
	11. EXPLANATION OF COMPONENTS.............................................. 56
		11.1 MACHINE MONITOR................................................... 56
		11.2 SWITCHES.......................................................... 67
		11.3 CONTROL LEVERS AND PEDALS......................................... 71
		11.4 CEILING WINDOW.................................................... 76
		11.5 FRONT WINDOW...................................................... 77
		11.6 DOOR LOCK......................................................... 79
		11.7 CAP,COVER WITH LOCK............................................... 80
		11.8 HOT AND COOL BOX.................................................. 81
		11.9 LUGGAGE BOX....................................................... 81
		11.10 ASHTRAY.......................................................... 81
		11.11 HANDLING AIR CONDITIONER......................................... 82
		11.12 CAR RADIO........................................................ 85
		11.13 ELECTRIC POWER TAKE-OUT ADAPTER.................................. 89
		11.14 FUSE............................................................. 90
		11.15 FUSIBLE LINK..................................................... 91
		11.16 CONTROLLERS...................................................... 91
		11.17 TOOL BOX......................................................... 91
		11.18 GREASE GUN HOLDER................................................ 91
		11.19 HANDLING ACCUMULATOR............................................. 92
	12. OPERATION.............................................................. 93
		12.1 CHECK BEFORE STARTING ENGINE...................................... 93
		12.2 STARTING ENGINE...................................................104
		12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE.......................107
		12.4 MOVING MACHINE OFF................................................113
		12.5 STEERING MACHINE..................................................116
		12.6 STOPPING MACHINE..................................................118
		12.7 SWINGING..........................................................119
		12.8 OPERATION OF WORK EQUIPMENT.......................................120
		12.9 HANDLING ACTIVE MODE..............................................121
		12.10 HANDLING WORKING MODE............................................122
		12.11 PROHIBITIONS FOR OPERATION.......................................124
		12.12 PRECAUTIONS FOR OPERATION........................................126
		12.13 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS......................127
		12.14 HOW TO ESCAPE FROM MUD...........................................129
		12.15 WORK POSSIBLE USING HYDRAULIC EXCAVATOR..........................130
		12.16 REPLACEMENT AND INVERSION OF BUCKET..............................131
		12.17 PARKING MACHINE..................................................133
		12.18 CHECK AFTER FINISHING WORK.......................................134
		12.19 STOPPING ENGINE..................................................135
		12.20 CHECK AFTER STOPPING ENGINE......................................136
		12.21 LOCKING..........................................................136
	13. TRANSPORTATION.........................................................137
		13.1 TRANSPORTATION PROCEDURE..........................................137
		13.2 LOADING,UNLOADING WORK WITH TRAILERS..............................138
		13.3 METHOD OF LIFTING MACHINE.........................................144
	14. COLD WEATHER OPERATION.................................................145
		14.1 PRECAUTIONS FOR LOW TEMPERATURE...................................145
		14.2 PRECAUTIONS AFTER COMPLETION OF WORK..............................147
		14.3 AFTER COLD WEATHER................................................147
	15. LONG-TERM STORAGE......................................................148
		15.1 BEFORE STORAGE....................................................148
		15.2 DURING STORAGE....................................................149
		15.3 AFTER STORAGE.....................................................149
		15.4 STARTING MACHINE AFTER LONG-TERM STORAGE..........................149
	16. TROUBLESHOOTING........................................................150
		16.1 PHENOMENA THAT ARE NOT FAILURES...................................150
		16.2 METHOD OF TOWING MACHINE..........................................150
		16.3 USING METHOD FOR LIGHT-WEIGHT TOWING HOLE.........................150
		16.4 PRECAUTIONS ON PARTICULAR JOBSITES................................151
		16.5 IF BATTERY IS DISCHARGED..........................................151
		16.6 OTHER TROUBLE.....................................................156
MAINTENANCE....................................................................161
	17. GUIDES TO MAINTENANCE..................................................162
	18. OUTLINES OF SERVICE....................................................165
		18.1 OUTLINE OF OIL,FUEL,COOLANT.......................................165
		18.2 OUTLINE OF ELECTRIC SYSTEM........................................168
		18.3 OUTLINE OF HYDRAULIC SYSTEM.......................................169
	19. WEAR PARTS LIST........................................................170
	20. USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE....172
	21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS.........................176
		21.1 INTRODUCTION OF NECESSARY TOOLS...................................176
		21.2 TORQUE LIST.......................................................177
	22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS..........................178
	23. MAINTENANCE SCHEDULE CHART.............................................180
		23.1 MAINTENANCE SCHEDULE CHART........................................180
		23.2 MAINTENANCE INTERVAL WHEN USING HYDRAULIC BREAKER.................182
	24. SERVICE PROCEDURE......................................................183
		24.1 INITIAL 250 HOURS SERVICE.........................................183
		24.2 WHEN REQUIRED.....................................................184
		24.3 CHECK BEFORE STARTING.............................................202
		24.4 EVERY 50 HOURS SERVICE............................................206
		24.5 EVERY 100 HOURS SERVICE...........................................208
		24.6 EVERY 250 HOURS SERVICE...........................................210
		24.7 EVERY 500 HOURS SERVICE...........................................217
		24.8 EVERY 1000 HOURS SERVICE..........................................225
		24.9 EVERY 2000 HOURS SERVICE..........................................228
		24.10 EVERY 4000 HOURS SERVICE.........................................234
SPECIFICATIONS.................................................................237
	25. SPECIFICATIONS.........................................................238
OPTIONS,ATTACHMENTS............................................................244
	26. GENERAL PRECAUTIONS....................................................245
		26.1 PRECAUTIONS RELATED TO SAFETY.....................................245
		26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS...........................246
	27. HANDLING BUCKET WITH HOOK..............................................247
		27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK...........................247
		27.2 PROHIBITED OPERATIONS.............................................247
		27.3 PRECAUTIONS DURING OPERATIONS.....................................247
	28. USING SEAT BELT........................................................248
		28.1 SEAT BELT.........................................................248
	29. HANDLING CAR HEATER....................................................250
		29.1 GENERAL LOCATIONS.................................................250
		29.2 PREPARATION FOR CAR HEATER........................................251
	30. MACHINES READY FOR ATTACHMENT..........................................252
		30.1 GENERAL LOCATIONS.................................................252
		30.2 HYDRAULIC CIRCUIT.................................................254
		30.3 PROCEDURE FOR REMOVAL AND INSTALLATION OF ATTACHMENT..............256
		30.4 OPERATION.........................................................258
		30.5 LONG TERM STORAGE.................................................259
		30.6 SPECIFICATIONS....................................................259
	31. INTRODUCTION OF ATTACHMENTS............................................260
		31.1 SPECIFICATION,USE.................................................260
		31.2 ATTACHMENT INSTALLATION COMBINATION TABLE.........................262
		31.3 SELECTION OF TRACK SHOES..........................................264
		31.4 SELECTION OF BUCKET TEETH.........................................265
		31.5 HANDLING TRAPEZOIDAL BUCKET.......................................266
	32. EXTENDING MACHINE SERVICE LIFE.........................................267
		32.1 HYDRAULIC BREAKER.................................................267
		32.2 POWER RIPPER......................................................271
		32.3 FORK GRAB.........................................................272
		32.4 GRAPPLE BUCKET....................................................273
		32.5 SCRAP GRAPPLE.....................................................274
		32.6 CRUSHER AND CUTTER................................................275
		32.7 HYDRAULIC PILE DRIVER.............................................276
		32.8 HYDRAULIC EXCAVATOR WITH MULTI-PURPOSE CRANE......................277
	33. AUTO-GREASING SYSTEM...................................................278
		33.1 AUTO GREASING CONTROLLER..........................................278
		33.2 ACTION WHEN ABNORMALITY OCCURS....................................279
		33.3 CHECK BEFORE STARTING.............................................280
		33.4 EVERY 50 HOURS SERVICE............................................282

PLEASE NOTE:

• This is the same manual used by the dealers to diagnose and troubleshoot your vehicle
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